(课件网) Unit 3 Festivals and customs Grammar 以do为例 一般式 进行式 完成式 完成进行式 现在时 过去时 将来时 过去将来时 以do为例 一般式 进行式 完成式 完成进行式 现在时 过去时 将来时 过去将来时 do/ does did Will/shall do Would/ Should do Am/is/are doing Were/was doing Will be doing Would be doing Have/has done Had done Will have done Would have done Have/has been doing Had been doing Will have been doing Would have been doing How to describe future actions shall/will do be going to do be to do be about to do be doing 将来的状态 will do 当下决定 It will be Christmas soon. I will answer the door. I hope it will be warm tomorrow. 主观意愿 (1)表现在打算或计划将来要做的事（预先考虑) be going to do (2)表根据某种迹象认为在将来要发生的事（常指自然现象） I am going to write to Henry this evening. Look at the dark clouds! It is going to rain in the afternoon. (2) 表示说话人的职责、命令、义务； All the questions are to be answered at once. No one is to leave this room without permission. be to do (3) 表示注定要发生的事情。 Your plan is to be a failure. (1) 表示预先安排好的计划或约定 The line is to be opened to traffic next week. 这条线路将于下周通车。 所有的问题都要立即回答。 未经允许，任何人不得离开这个房间。 你的计划注定会失败。 I was just about to go out when a friend called me. The show was about to begin as I took my place. be about to do 正要做某事，即将要做某事 常与when连用 我正要出去，这时一个朋友打电话给我。 当我上场时，表演正要开始。 go，come，leave，arrive，take off 等少数表位移的动词可用现在进行时表示即将要发生的情况。 He is arriving tomorrow morning about 7.30. The plane is taking off. Please fasten your seat belt. 他明天早上七点半左右到。 飞机将要起飞。请系好安全带。 Exploring the rules We use future in the past to describe an action (1) _____ (in the future/in the past) from the perspective of some point (2) _____ (in the future/in the past). in the future in the past Present Future in the past Past Future 过去将来时 用法 常用于主句谓语动词为过去时态的宾语从句中。 时间状语 the next day (month/ year)，the following day(month/year)，soon等。 意义 过去某个时间看来将要发生的动作或存在的状态。 shall/will do be going to do be to do be about to do be doing Future in the past 过去将来时 would/should do was/were going to do was/were to do was/were about to do was/were doing 用法1 (1) would+动词原形，表示从过去某时看来将要发生的动作或存在状态，还表示主观意愿的将来。 例：1. He said he would come to see me. 2. He promised to his father he would not give up. 过去将来时的构成（1） 否定式: would后面加not 他说他会来看我。 他向他父亲保证他不会放弃。 用法2 (2) was/ were + going to +动词原形，常表示根据计划或安排即将发生的事。 例：1. She said she was going to start off at once. 2. It seemed as if it was going to rain. 过去将来时的构成（2） 还可表示根据某种迹象来看，很可能或即将发生的事情。 她说她马上就出发。 看来天要下雨了。 用法3 (3) was/were about to +动词原形，表示“正要、即将” 表示说话的瞬间就会发 ... ...
